1.Application Potential:
EN10028-5 specifies the requirements for flat products for pressure equipments made of thermomechanically rolled steels.This standard covers steel P355M,P355ML1,P355ML2,P420M,P420ML1,P420ML2,P460M,P460ML1 and P460ML2 .These plates are widely used in the fabrication of boilers and pressure vessels in industries such as shipbuilding, petrochemical and manufacturing.
2.Chemical Composition and Mechnical Property:
Chemical composition
Grade
|
Standard
|
C
|
Mn
|
S
|
P
|
Si
|
Mo
|
N
|
P355ML1
|
EN 10028-5
|
0.14
|
1.60
|
0.008
|
0.020
|
0.50
|
0.20
|
0.015
|
P355ML2
|
EN 10028-5
|
0.14
|
1.60
|
0.005
|
0.020
|
0.50
|
0.20
|
0.015
|
Mechnical Property
Grade
|
Yield
strength
ReH
MPa
min.
|
Tensile
strength
Rm
MPa
|
Elongation
after
fracture
A
%
min.
|
Impact energy KV
J
Min.
at a temperature in °C of
| ||||
-50
|
-40
|
-20
|
0
|
+20
| ||||
P355ML1
|
355
|
450 to 610
|
22
|
–
|
27
|
40
|
60
|
–
|
P355ML2
|
355
|
450 to 610
|
22
|
27
|
40
|
60
|
80
|
–
|
3. Other grades are relatede to P355ML1 and P355ML2 in chemical composition and mechnical properties.For more details in technical and supply information,please do not hesitate to contact us,and we will do our best to satisfy you.
Contact :
Email: nina@hzzsteel.com.cn
Sales: Nina Zhang
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